RHA's T20i in-ear headphones feature a dynamic DualCore driver for High Resolution sound. Noise-isolating design ensures an immersive listen, while a choice of three tuning filters let you customise their sound to your taste. Injection moulded from stainless steel for superb sound delivery and durability, you can easily manage calls and interact with your iOS smart device with the inline mic and remote too. High Resolution Audio With two independent voice coils, the revolutionary DualCore driver reproduces High Resolution sound. Read more… High Resolution Audio (as certified by the Japan Audio Society) takes sound to the next level. Beautifully deep and responsive bass combines with delicate and spacious clarity to create an exceptional soundstage. Noise-isolating design provides an immersive and engaging listen, with ten sets of ergonomically designed ear-tips so you are sure to find the most perfectly comfortable fit. Choose from a selection of Silicone and Comply Foam tips for maximum comfort. Customisable Sound Thre choice of three tuning filters allow you to customise the sound of the T20i to what you prefer. The Silver Reference filter provides beautifully balanced neutrality, while the Bass Filter is perfect for rock and hip hop, and the Treble Filter maximises the audio soundscape for classical and jazz. Injection Moulded Design RHA's injected moulded design produces stainless steel ear-buds that provide excellent durability and sit comfortably in the ear. Store your RHAs in the included premium carry case for safe keeping and easy transport. Mouldable Ear Hooks With mouldable over-ear hooks that trail the cable behind the ear, the T20i will stay comfortably and securely in place. This design also helps deliver the most effective noise isolation. Optimised for iOS The in-line remote with mic is optimised for iOS smart devices. Take calls, switch between playlists, and activate your phone's smart assistant. It's all easily controllable via the remote's intuitive three button design for a seamless listening and interactive experience.